<?php
/**
 * Pes for PHP 5.3+
 *
 * Copyright (c) 2013 phpeskill.com (http://www.phperskill.com)
 *
 * For the full copyright and license information, please view
 * the file LICENSE.md that was distributed with this source code.
 */

namespace Model\Admin;
use Model\AllModel as AllModel;

/**
 * Pes后台公共模型
 * @author LazyPHP
 * @copyright ©2003-2103 phpeskill.com
 * @license http://www.phperskill.com
 * @version 1.0
 */
class CommonModel extends AllModel{
    /**
     * 放置空格排版
     * @param type $frequency 级别
     * @return string 返回设置好的字符串
     */
    protected static function nbsp($li) {
        for ($i = 0; $i < $li; $i++) {
            $str .='&nbsp;&nbsp;&nbsp;';
        }
        return $str;
    }
}